sudden burst

例句：

1. 1. The sudden burst of rain caused the streets to flood.
   突如其来的暴雨导致街道被淹没。
2. 2. The sudden burst of laughter from the crowd made me laugh too.
   人群中突然爆发的笑声让我也笑了。
3. 3.The sudden burst of activity in the city center caught everyone's attention.
   市中心突然活跃起来，吸引了所有人的目光。